1.

Qela (UICHCOCI(4) HCN, PBT, IT(3) KCN, H44. Which one of the following pairs gives effervescence with aq.West Bengal JEE 2008)NaHCO,?ICH COCH,III. CH.COOCH IV. CH.CO.O.COCH,(1) Iand II Ca (2) I and IV(3) II and III 10h (4) Tand III13. Which of the following acids has the smallest dissociationmant Bengal JEE 2008!Inchest

Answer»

option no 4 is correct.

I & III.



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